Philadelphia, Baltimore & Washington Railroad

Reporting mark: PBW
Berry Street Tunnel (Allegheny County, Pennsylvania)
Built 1851-1856; Converted to road use 1998
Tunnel on West Busway
Open to traffic

CRCX - Darby Creek Bridge (Delaware County, Pennsylvania)
Pony/through plate girder bridge over Darby Creek on Conrail Shared Assets Operations
Open to traffic

NS - Lower Shellpot Bridge (New Castle County, Delaware)
Built 1888
Pratt through truss bridge over Christina River on Norfolk Southern Railway
Open to traffic

NS - Upper Shellpot Bridge (New Castle County, Delaware)
Built 1888; Rehabilitated 2003;
Pratt through truss bridge over Christina River on Norfolk Southern Railway
Open to traffic